(Invoking related search suggestions for further exploration.)
The file is typically uploaded to the Cisco Unified Communications Manager (CUCM) TFTP server or applied via the device's web interface, depending on your deployment mode. dx80.ce8.2.0-syn213b.rel.pkg
The syn213b package is not a standard update; it is a bridge. It specifically converts a DX80 running to Android version 10.2.5-213 . (Invoking related search suggestions for further exploration